| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 + CaSO4 = CaNO3 + PbSO4
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
K2SiO3 + H3PO4 = K2PO4 + H3SiO3 =>
K2SiO3 + H3PO4 = K2PO4 + H3SiO3
KBrO3 = KBr + KBrO4 =>
4 KBrO3 = KBr + 3 KBrO4
CaCO3 + Pb(NO3)2 = CaNO3 + Pb(CO3)2 =>
2 CaCO3 + Pb(NO3)2 = 2 CaNO3 + Pb(CO3)2
Cu + NH3 = [Cu(NH3)6]2 =>
2 Cu + 12 NH3 = [Cu(NH3)6]2
FeCl2 + Ag2CO3 = FeCO3 + AgCl =>
FeCl2 + Ag2CO3 = FeCO3 + 2 AgCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CuNO2 + Ba(OH)2 = Ba(NO2)2 + CuOH =>
2 CuNO2 + Ba(OH)2 = Ba(NO2)2 + 2 CuOH
HCl + MnCl2 = Mn2Cl7 + H2 =>
6 HCl + 4 MnCl2 = 2 Mn2Cl7 + 3 H2
CuO + HCl = OH + CuCl =>
CuO + HCl = OH + CuCl
AlI3 + H2SO4 + NaMnO4 = Al2(SO4)3 + I2 + Na2SO4 + MnSO4 + H2O =>
10 AlI3 + 24 H2SO4 + 6 NaMnO4 = 5 Al2(SO4)3 + 15 I2 + 3 Na2SO4 + 6 MnSO4 + 24 H2O
Na2[Sn(OH)4] + NaCl = SnCl2 + NaOH =>
Na2[Sn(OH)4] + 2 NaCl = SnCl2 + 4 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2Co3HNO3 = HCo3Na2NO3 =>
Na2Co3HNO3 = HCo3Na2NO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C6H5CH2OH + MnO4{-} + H{+} = C6H5COOH + Mn{2+} + H2O =>
5 C6H5CH2OH + 4 MnO4{-} + 12 H{+} = 5 C6H5COOH + 4 Mn{2+} + 11 H2O
KBrO3 + K2SO3 + H2SO4 = Br2 + K2SO4 + H2 =>
2 KBrO3 + 6 K2SO3 + H2SO4 = Br2 + 7 K2SO4 + H2
Au(oh)3 + H2O2 = Au(OH)3 =>
2 Au(oh)3 + 9 H2O2 = 6 Au(OH)3
K + Cl2 = K1Cl =>
2 K + Cl2 = 2 K1Cl
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
MnO2 + H2O = Mn(OH)4 =>
MnO2 + 2 H2O = Mn(OH)4
CaCl2 + H2SO4 = CaSO4(s) + HCl(aq) =>
CaCl2 + H2SO4 = CaSO4(s) + 2 HCl(aq)
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KI + NaOH + H2SO4 = KOH + I2 + K2SO4 + Na2S =>
8 KI + 2 NaOH + 2 H2SO4 = 6 KOH + 4 I2 + K2SO4 + Na2S
H2SO4 + HJ = J2 + H2S + H2O =>
H2SO4 + 8 HJ = 4 J2 + H2S + 4 H2O
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
K2Cr2O7 + KOH + SnCl2 + H2O = KCl + K[Cr(OH)4] + K2[Sn(OH)6] =>
K2Cr2O7 + 12 KOH + 3 SnCl2 + 7 H2O = 6 KCl + 2 K[Cr(OH)4] + 3 K2[Sn(OH)6]
Cu(NO3)2 + NO + H2O = Cu + HNO2 =>
Cu(NO3)2 + 6 NO + 4 H2O = Cu + 8 HNO2
S + Cl2 = Cl2S3 =>
3 S + Cl2 = Cl2S3
HNO3 + NH4OH = H2O + N2O3H4 =>
HNO3 + NH4OH = H2O + N2O3H4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cs + Fe2O3 = CsO + Fe =>
3 Cs + Fe2O3 = 3 CsO + 2 Fe
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
BaCO3 + HSO4 = HCO3 + BaSO4 =>
BaCO3 + HSO4 = HCO3 + BaSO4
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
MnCO3 + HCl = MnCl2 + H2CO3 =>
MnCO3 + 2 HCl = MnCl2 + H2CO3
Hg2Cl2 + O2 + H{+} = Hg{2+} + Cl2 + H2O =>
Hg2Cl2 + O2 + 4 H{+} = 2 Hg{2+} + Cl2 + 2 H2O
KCl2 + H2SO4 = KSO4 + HCl =>
KCl2 + H2SO4 = KSO4 + 2 HCl
NH4NO3 + BaCl2 = NH4Cl2 + BaNO3 =>
NH4NO3 + BaCl2 = NH4Cl2 + BaNO3
HCl + KNO3 = KCl + NO + Cl2 + H2O =>
8 HCl + 2 KNO3 = 2 KCl + 2 NO + 3 Cl2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr2(SO4)3 = Cr3 + (SO4)2 =>
6 Cr2(SO4)3 = 4 Cr3 + 9(SO4)2
CH2CHCH2CH3 + H2O + KMnO4 = CH2OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + 4 H2O + 2 KMnO4 = 3 CH2OHCHOHCH2CH3 + 2 MnO2 + 2 KOH
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
[Co(H2O)6]Cl2 + KSCN = [Co(H2O)4(SCN)2] + KCl + H2O =>
[Co(H2O)6]Cl2 + 2 KSCN = [Co(H2O)4(SCN)2] + 2 KCl + 2 H2O
Al2S3 + H2O = Al2H2 + S3O =>
Al2S3 + H2O = Al2H2 + S3O
NiCl3 + H2SO4 = Ni2(SO4)3 + HCl =>
2 NiCl3 + 3 H2SO4 = Ni2(SO4)3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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